package com.cn.wanxi.servlet.user;

import com.alibaba.fastjson.JSONObject;
import com.cn.wanxi.model.PageModel;
import com.cn.wanxi.model.UserModel;
import com.cn.wanxi.service.IUserService;
import com.cn.wanxi.service.impl.UserServiceImpl;
import com.cn.wanxi.util.Tool;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
import java.util.List;

@WebServlet("/back/user/findAll")
public class UserFindAllServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        /**
         * 0，乱码
         * 1.拿到页面的数据
         * 2.封装数据对象--model
         * 3.调用service
         * 4.得到返回数据，反馈
         * 5.将得到的数据返回给前端
         * 6.因为前端是用json对象进行传输，所以后台必须以json对象传递给前台
         *
         */
        req.setCharacterEncoding("UTF-8");
        resp.setCharacterEncoding("UTF-8");
        //        1.拿到页面的数据
        String username = req.getParameter("username");
        String phone = req.getParameter("phone");
        String email = req.getParameter("email");
        String sex = req.getParameter("sex");
        String hobby = req.getParameter("hobby");
        String startBirthday = req.getParameter("startBirthday");
        String endBirthday = req.getParameter("endBirthday");

        String curPage = req.getParameter("curPage");
        String pageSize = req.getParameter("pageSize");

        UserModel userModel = new UserModel();
        userModel.setUsername(username);
        userModel.setPhone(phone);
        userModel.setEmail(email);
        userModel.setSex(sex);
        userModel.setHobby(hobby);
        if (!hobby.equals("")) {
            userModel.setHobbys(hobby.split(","));
        }

        userModel.setStartBirthday(startBirthday);
        userModel.setEndBirthday(endBirthday);
        PageModel pageModel = new PageModel();
        pageModel.setCurPage(Tool.stringToInt(curPage));
        pageModel.setPageSize(Tool.stringToInt(pageSize));
        userModel.setPageModel(pageModel);
        //        3.调用service
        IUserService iUserService = new UserServiceImpl();
        List<UserModel> list = iUserService.findAll(userModel);
        Integer countSize = iUserService.getCount(userModel);
        //        将得到的数据返回给前端
        JSONObject jsonObject = new JSONObject();
        jsonObject.put("list", list);
        jsonObject.put("countSize", countSize);
        resp.getWriter().println(jsonObject);
    }
}
